The encyclopaedia is an extensive collection of information about dust removal. The offer encloses the basics of dust separation, typical characteristics of filtration, frequent operating conditions of dust separators, filter media, planning tips for filtering installations, explosion protection and a lot more. Many subjects dispose of a short definition like one finds them, e.g. in a dictionary. Some subjects own extensive explanations.

The encyclopaedia is extended and complemented constantly. New terms will be added, old ones are reworked and pictures or graphics are amended. It is worthwhile to surf the website occasionally.